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Z
Zhaofei Z.

Zhaofei Z.

Senior Financial Analyst in Non-Profit Healthcare

USA flagCoeur d'Alene, Usa

Key Skills

Software

Don't disclose

Top Subject Matter

Finance & Accounting
Business Intelligence

Top Data Types

AudioAudio
TextText

Top Task Types

TranscriptionTranscription

Freelancer Overview

Experienced in reviewing and correcting human conversation transcripts for AI training and quality improvement purposes in English and Mandarin. Skilled in evaluating and refining recorded dialogue data across multiple quality dimensions, including Word Accuracy, Timestamp Accuracy, Punctuation & Formatting, and Segmentation. Demonstrated strong attention to detail while performing quality assurance reviews of conversational datasets, helping improve the accuracy, consistency, and overall quality of training data used for AI and speech recognition models.

Labeling Experience

Quality Assurance Evaluator

AudioAudioTranscriptionTranscription

Performed transcription quality assurance for conversational AI training data. Reviewed and corrected human dialogue transcripts for word accuracy, timestamp alignment, punctuation and formatting consistency, and conversation segmentation. Followed detailed annotation guidelines to ensure high-quality and accurate datasets for AI model training. Completed approximately 8 tasks per day, averaging 2 hours of review work daily.

2025 - Present

Education

B

Brandeis University

Master of Arts, International Economics and Finance

Master of Arts
2018 - 2020
S

South China Agricultural University (SCAU)

Bachelor of Science, Economics and Finance

Bachelor of Science
2013 - 2017

Work History

H

Heritage Health

Senior Financial Analyst

Coeur d'Alene
2024 - Present
C

Cabot Properties

Finance Analyst

Boston
2022 - 2023